Dark Matter Jiu Jitsu
Track your training at DMJJ
About
This app helps you track your martial arts training progress. Log classes, build streaks, earn rewards, and access technique videos to improve your skills. It's designed for dedicated practitioners to stay motivated and organized.
What's New in Dark Matter Jiu Jitsu
1.1.0
April 29, 2026
New to 1.1.0 - New Pro Shop tab — browse Dark Matter merch (apparel, rashguards, patches, accessories) The "Pro Shop" tab in this update is a display-only catalog for physical gym merchandise (apparel, rashguards, patches, accessories). Members purchase items in person at our gym (cash, card, or check). There is no in-app purchase, no checkout flow, no external payment link, and no digital goods. Each product detail page shows photos, sizes, and the message "Available at the gym — see an instructor or front desk." - Tap notifications to view full details, with a delete option for ones you've read - Smoother keyboard handling across login, signup, profile editing, and more - Faster updates — bug fixes and improvements now arrive automatically - Date and time displays now show correctly in Phoenix time
MoreFAQ
What is Dark Matter Jiu Jitsu?
Dark Matter Jiu Jitsu is a mobile application designed to help practitioners track their martial arts training. It allows users to log classes, monitor streaks, earn badges, and access a library of technique videos.
What are the main features of Dark Matter Jiu Jitsu?
Key features include daily training streak tracking, class attendance records, a system for earning badges and achievements, a technique video library, goal setting capabilities, and a points and rewards system.
Is Dark Matter Jiu Jitsu free to use?
Yes, Dark Matter Jiu Jitsu is available for free. There are no in-app purchases or advertisements mentioned in the provided data.
What devices does Dark Matter Jiu Jitsu support?
Dark Matter Jiu Jitsu is supported on iPhone, iPad, and iPod devices.
What is the age rating for Dark Matter Jiu Jitsu?
Dark Matter Jiu Jitsu has an age rating of 12+ and is COPPA compliant for users aged 13 and older.
How often is Dark Matter Jiu Jitsu updated?
The latest version, 1.1.0, was released on April 29, 2026, indicating recent development activity. The app was initially released on April 7, 2026.
Does Dark Matter Jiu Jitsu integrate with other health apps?
The provided description does not mention any integrations with other health or fitness applications. Its focus is on tracking specific Jiu-Jitsu training metrics.
What do users like about Dark Matter Jiu Jitsu?
Based on the single rating available, the app has received a perfect 5.0 stars. Users likely appreciate its comprehensive tracking features for martial arts training and motivational elements like streaks and badges.